GB512972A - Improvements in filters - Google Patents

Improvements in filters

Info

Publication number
GB512972A
GB512972A GB937938A GB937938A GB512972A GB 512972 A GB512972 A GB 512972A GB 937938 A GB937938 A GB 937938A GB 937938 A GB937938 A GB 937938A GB 512972 A GB512972 A GB 512972A
Authority
GB
United Kingdom
Prior art keywords
march
frames
filters
filter
wedgelike
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB937938A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to DE512972X priority Critical
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB512972A publication Critical patent/GB512972A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D25/00Filters formed by clamping together several filtering elements or parts of such elements
    • B01D25/22Cell-type filters

Abstract

512,972. Filters for air and liquids. 1. G. FARBENINDUSTRIE AKT.-GES. March 26, 1938, No. 9379. Convention date, March 27, 1937. Addition to 489,860. [Class 8 (ii)] [Also in Group I] In a filter as claimed in the parent Specification, the inner frame constituting the suction chamber 1 is polygonal in shape, and wedgelike outer frames are connected to its individual sides. The filter sheets are supported by gratings 13 extending between the frames. The wedges may extend radially, or as shown in Fig. 6.
GB937938A 1937-03-27 1938-03-26 Improvements in filters Expired GB512972A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE512972X 1937-03-27

Publications (1)

Publication Number Publication Date
GB512972A true GB512972A (en) 1939-09-29

Family

ID=6548282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB937938A Expired GB512972A (en) 1937-03-27 1938-03-26 Improvements in filters

Country Status (1)

Country Link
GB (1) GB512972A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418153A (en) * 1944-03-04 1947-04-01 Louis S Barnett Filter press
US2587693A (en) * 1947-04-17 1952-03-04 Caterpillar Tractor Co Filter
US2615574A (en) * 1950-09-09 1952-10-28 Aloysius C Kracklauer Horizontal plate filter
US2720983A (en) * 1952-02-23 1955-10-18 Aloysius C Kracklauer Filter apparatus
US10960327B2 (en) 2016-01-28 2021-03-30 Alfa Laval Corporate Ab Filter element and filter comprising at least two filter elements

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418153A (en) * 1944-03-04 1947-04-01 Louis S Barnett Filter press
US2587693A (en) * 1947-04-17 1952-03-04 Caterpillar Tractor Co Filter
US2615574A (en) * 1950-09-09 1952-10-28 Aloysius C Kracklauer Horizontal plate filter
US2720983A (en) * 1952-02-23 1955-10-18 Aloysius C Kracklauer Filter apparatus
US10960327B2 (en) 2016-01-28 2021-03-30 Alfa Laval Corporate Ab Filter element and filter comprising at least two filter elements

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